<?php

/**
 * This is the model class for table "user".
 *
 * The followings are the available columns in table 'user':
 * @property integer $id
 * @property string $username
 * @property string $password
 * @property integer $role
 * @property string $hoten
 * @property string $ngaysinh
 * @property string $quequan
 * @property string $dienthoai
 * @property string $email
 */
class User extends CActiveRecord
{
	/**
	 * Returns the static model of the specified AR class.
	 * @return User the static model class
	 */
	public static function model($className=__CLASS__)
	{
		return parent::model($className);
	}

	/**
	 * @return string the associated database table name
	 */
	public function tableName()
	{
		return 'user';
	}

	/**
	 * @return array validation rules for model attributes.
	 */
	public function rules()
	{
		// NOTE: you should only define rules for those attributes that
		// will receive user inputs.
		return array(
		array('role', 'numerical', 'integerOnly'=>true),
		array('username, password, hoten, quequan, dienthoai', 'length', 'max'=>100),
		array('email', 'length', 'max'=>128),
		array('ngaysinh', 'safe'),
		// The following rule is used by search().
		// Please remove those attributes that should not be searched.
		array('id, username, password, role, hoten, ngaysinh, quequan, dienthoai, email', 'safe', 'on'=>'search'),
		);
	}

	/**
	 * @return array relational rules.
	 */
	public function relations()
	{
		// NOTE: you may need to adjust the relation name and the related
		// class name for the relations automatically generated below.
		return array(
		);
	}

	/**
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels()
	{
		return array(
			'id' => 'ID',
			'username' => 'Tài khoản',
			'password' => 'Mật khẩu',
			'role' => 'Quyền',
			'hoten' => 'Họ tên',
			'ngaysinh' => 'Ngày sinh',
			'quequan' => 'Quê quán',
			'dienthoai' => 'Điện thoại',
			'email' => 'Email',
		);
	}

	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
	 */
	public function search()
	{
		// Warning: Please modify the following code to remove attributes that
		// should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('id',$this->id);
		$criteria->compare('username',$this->username,true);
		$criteria->compare('password',$this->password,true);
		$criteria->compare('role',$this->role);
		$criteria->compare('hoten',$this->hoten,true);
		$criteria->compare('ngaysinh',$this->ngaysinh,true);
		$criteria->compare('quequan',$this->quequan,true);
		$criteria->compare('dienthoai',$this->dienthoai,true);
		$criteria->compare('email',$this->email,true);

		return new CActiveDataProvider($this, array(
			'criteria'=>$criteria,
		));
	}

	/**
	 * Checks if the given password is correct.
	 * @param string the password to be validated
	 * @return boolean whether the password is valid
	 */
	public function validatePassword($password)
	{
		return self::hashPassword($password)===$this->password;
	}

	/**
	 * Generates the password hash.
	 * @param string password
	 * @param string salt
	 * @return string hash
	 */
	public static function hashPassword($password)
	{
		return md5($password);
	}
}